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Mathematics 24 Online
OpenStudy (anonymous):

Find the perimeter of the figure.

OpenStudy (anonymous):

OpenStudy (anonymous):

add them

OpenStudy (aum):

Find the area of the outside rectangle and subtract the missing area.

OpenStudy (anonymous):

oh sorry i thought it said area

OpenStudy (anonymous):

if area divide them to small rectangles and add them up

OpenStudy (aum):

Area of outside square = 5 x 5 = 25 Area of missing piece = 2 x 2 = 4 Subtract: 25 - 4 = 21.

OpenStudy (triciaal):

9 + 15 = 24

OpenStudy (aum):

6 + 15 = 21

OpenStudy (triciaal):

perimeter = 24

OpenStudy (triciaal):

i did not find the area

OpenStudy (aum):

My mistake. I thought the problem asked for area.

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